Nightmare: cold, smart and easily annoyed, rich and has 90.8 million followers on Instagram. Error: cold, smart and get angry easily a gamer that has 90 million subscribers on YouTube. Killer: smart, flirt and charming has 86.9 million followers on Instagram. Dust: cold, smart, jerk and likes to bully other student 83.7 million followers on Twitter. Horror: like food, smart and cold has 81.2 million followers on Snapchat. Cross: smart and a softly has 79.6 million followers on Twitter.